<template>
  <div class="dashboard-container">
    <div class="app-container">
      <page-tools :is-show-before="false">
        <template #after>
          <el-button
            size="small"
            type="primary"
            @click="exportExcel"
          >导出</el-button>
          <el-button
            size="small"
            type="primary"
            @click="$router.push('/employees/import')"
          >导入</el-button>
          <el-button
            size="small"
            type="primary"
            icon="el-icon-plus"
            @click="addEmployeesDialogVisible = true"
          >新增员工</el-button>
        </template>
      </page-tools>

      <!-- //表格 -->
      <!-- 表格 -->
      <!-- 放置表格和分页 -->
      <el-card style="margin: 10px 0">
        <el-table border :data="employeesList">
          <el-table-column label="序号" sortable type="index" />
          <el-table-column label="姓名" sortable prop="username" />
          <el-table-column label="头像" sortable>
            <template slot-scope="{ row }">
              <img
                style="width: 100px; height: 100px"
                :src="row.staffPhoto"
                @click="showCode(row.staffPhoto)"
              >
            </template>
          </el-table-column>
          <el-table-column label="工号" sortable prop="workNumber" />
          <el-table-column
            label="聘用形式"
            sortable
            prop="formOfEmployment"
            :formatter="formatType"
          />
          <el-table-column label="部门" sortable prop="departmentName" />
          <el-table-column label="入职时间" sortable prop="timeOfEntry">
            <template slot-scope="{ row }">
              {{ row.timeOfEntry | formatTime }}
            </template>
          </el-table-column>
          <el-table-column label="账户状态" sortable prop="enableState" />
          <el-table-column label="操作" sortable fixed="right" width="280">
            <template slot-scope="{ row }">
              <el-button
                type="text"
                size="small"
                @click="$router.push('/employees/detail/' + row.id)"
              >查看</el-button>
              <el-button type="text" size="small">转正</el-button>
              <el-button type="text" size="small">调岗</el-button>
              <el-button type="text" size="small">离职</el-button>
              <el-button type="text" size="small">角色</el-button>
              <el-button type="text" size="small">删除</el-button>
            </template>
          </el-table-column>
        </el-table>
        <!-- 分页组件 -->
        <el-row
          type="flex"
          justify="center"
          align="middle"
          style="height: 60px"
        >
          <el-pagination
            :total="total"
            :page-size="query.size"
            layout="prev, pager, next"
            @current-change="onCurrentChange"
          />
        </el-row>
      </el-card>
    </div>

    <!-- //新增员工弹层 -->
    <add-employees
      :visible.sync="addEmployeesDialogVisible"
      @add-success="loadEmployeesList"
    />

    <el-dialog title="二维码" :visible.sync="qrCodeDialogVisible" width="30%">
      <canvas ref="code" />
    </el-dialog>
  </div>
</template>

<script>
import { getEmployeesList } from '@/api/employees'
import employeesList from '@/api/constant/employees.js'
import addEmployees from './components/add-employees.vue'
import QrCode from 'qrcode'
const { hireType } = employeesList
export default {
  name: 'Employees',
  components: { addEmployees },
  data() {
    return {
      query: {
        page: 1,
        size: 5
      },
      employeesList: [],
      total: 0,
      addEmployeesDialogVisible: false,
      qrCodeDialogVisible: false
    }
  },
  created() {
    this.loadEmployeesList()
  },

  methods: {
    // 加载员工列表
    async loadEmployeesList() {
      const { rows, total } = await getEmployeesList(this.query)
      console.table(rows, total)
      this.employeesList = rows
      this.total = total
    },
    // 监听页面变化
    onCurrentChange(val) {
      this.query.page = val
      this.loadEmployeesList()
    },
    // 渲染聘用形式
    formatType(row, column, cellValue, index) {
      const findItem = hireType.find((item) => item.id === cellValue)
      return findItem ? findItem.value : '聘用形式错误'
    },

    // 导出
    exportExcel() {
      import('@/vendor/Export2Excel').then(async(excel) => {
        const { rows } = await getEmployeesList({
          page: 1,
          size: this.total
        })
        const headers = {
          手机号: 'mobile',
          姓名: 'username',
          入职日期: 'timeOfEntry',
          聘用形式: 'formOfEmployment',
          转正日期: 'correctionTime',
          工号: 'workNumber',
          部门: 'departmentName'
        }
        const header = Object.keys(headers) // 表头
        // row [{}]每一项
        const data = rows.map((item) => {
          //
          // item 是每一行的数据
          // item:{username,mobile}
          // item.username
          return header.map((item2) => {
            //
            // item2:: 手机号 姓名 入职日期 聘用形式 转正日期 工号 部门

            // 聘用形式
            if (item2 === '聘用形式') {
              const findItem = hireType.find(
                (typeItem) => typeItem.id === item[headers[item2]] - 0
              )
              return findItem ? findItem.value : '未知'
            }
            // 返回了 手机号[mobile]
            return item[headers[item2]]
          })
        })
        excel.export_json_to_excel({
          header, // 表头 必填,
          multiHeader: [['手机号', '其他信息', '', '', '', '', '部门']], // 复杂
          // 表格数据
          merges: ['A1:A2', 'B1:F1', 'G1:G2'], // 合并
          data, // 具体数据 必填
          // 文件名
          filename: '员工列表', // 非必填
          autoWidth: true, // 非必填
          // 文件类型
          bookType: 'xlsx' // 非必填
        })
      })
    },
    showCode(imgUrl) {
      if (!imgUrl) return this.$message.error('该用户未设置头像')
      this.qrCodeDialogVisible = true
      this.$nextTick((_) => {
        QrCode.toCanvas(this.$refs.code, imgUrl)
      })
    }
  }
}
</script>

<style scoped lang="less"></style>
